湘教版八年級(jí)英語(yǔ)unit4ourworld教案

1、Unit 4 Our WorldThe main activities are 1, 3a and 3b.本課重點(diǎn)活動(dòng)是 1、3a 和 3b。. Teaching aims and demands教學(xué)目標(biāo)1. Learn some useful words and expressions: bear, wolf2. （1）Review to express comparative and superlative degrees of adjectives: Which kind of wild animal is the most dangerous, the tiger, the bear

2、or the wolf?Because it is the strongest animal of the three.What kind of animal do you think is the strongest?（2）Review useful expressions:think aboutthousands and thousands ofbe important togive us joyWe must save every drop of water.share sth.with sb.make upThat must be fun.be necessary for3. Revi

3、ew how to talk about nature. Teaching aids 教具錄音機(jī) / 圖片 / 小黑板. Five-finger Teaching Plan五指教學(xué)方案Step 1 Review第一步 復(fù) 習(xí)（時(shí)間： 12 分鐘）( 檢查作業(yè)，復(fù)習(xí)Section C中的重點(diǎn)句式及有關(guān)環(huán)保的短文。 )T: Now who can retell the passage about rainforests?( 教師讓學(xué)生根據(jù)關(guān)鍵詞去復(fù)述，根據(jù)情況決定復(fù)述的學(xué)生數(shù)目。)T: Pretty good. Thank you. ( 教師給予鼓勵(lì)，評(píng)價(jià)。 )T: Weknow the rain

4、forests are very important to us. In fact, water is also important to us. Who cantell us the importance of water? Please read your homework.( 教師任意挑學(xué)生去讀，讀完后指出不足之處。)T: From expressions above we know no animals can live without water. Then how many animalsdo you know? Please take out your animal cards

5、and hand them to me.( 教師把課前每人畫(huà)的一張動(dòng)物卡片收起來(lái)。出示不同的卡片，讓學(xué)生復(fù)習(xí)以前所學(xué)過(guò)的動(dòng)物的名詞。 )T: OK. You are great! Now please tell me the name of this kind of animal.( 復(fù)習(xí)完后，教師組織一個(gè)玩動(dòng)物牌的游戲， 游戲過(guò)程是這樣： 每位同學(xué)從教師手中抽一張卡，大象力氣最大，其次是老虎、熊貓、猴子、狗、貓等。持有大象卡的學(xué)生到教師那抽序號(hào)卡，當(dāng)然是教師事先準(zhǔn)備好的序號(hào)卡。決定哪位學(xué)生先出。T: Today, let s play animal cards.The elephantthe

6、 panda, theis)the biggestof all,then the tiger,monkey, the dog, the cat, etc. Every student draws one card from my hand. The student who hasan elephant card comes here to draw a number card. We can see who is the first to show hiscard.S1: （of G1 ）I m first. A cat.S2: （of G2 ）No, I think my dog is th

7、e first.T: Why do you think so?S2: Because the cat is smaller than the dog.S3: （of G3 ）Wait, wait, I think my monkey is bigger than the dog. I am the first.S4: （of G4 ）My elephant is the biggest. I am the first.The group which finish their cards first is the winner.( 學(xué)生在此活動(dòng)中，可復(fù)習(xí)大量的有關(guān)動(dòng)物詞匯，然后讓他們用這些詞匯去

8、練習(xí) P80 的 1c 中的句式。 )T: We know Group 4 is the winner. Do you think so? Ss: Yes.T: From the game you know many words about animals. I have a cat and a parrot. But I like theparrot better. Because its clever than the cat. It can say“Hello ” andmorning ” to me.“ GoodThen which kind of animal do you like

9、 better, the dog or the cat? And why?Ss: T: Please practice with your partners using the sentence in 1c on page 80 and these words aboutanimal.(3 分鐘后，教師提問(wèn)幾組，檢查學(xué)生練習(xí)的結(jié)果。通過(guò)此活動(dòng)，讓學(xué)生進(jìn)一步復(fù)習(xí)多音節(jié)形容詞的比較級(jí)和最高級(jí)。 )T:From the practice I know some students like wild animals.( 教師在黑板上寫(xiě)下wild 。)wildT: Then, how many wild

10、 animals do you know? S5:The tiger.S6:The wolf.S7:The elephant.T: Do you know the bear? They always live in the forests. The bear looks like the panda, but thepanda is more lovely than the bear. Please guess the name of this animal. S8: 熊。（教師在黑板上板書(shū) bear 。）T: Yes, very clever. They are wild animals,

11、too. Which kind of wild animal is the most dangerous,the tiger, the wolf or the bear?S9: The tiger.( 學(xué)生的答案可能有錯(cuò)誤，但那是他們自己的觀點(diǎn)，只要能練習(xí)句式就可以。 ) T: Why do you think so?S9: Because it is the strongest animal in the world.T: Great! I think all of you know many wild animals well. Please practice with your part

12、ner usingthe expressions on the blackboard.( 同時(shí)給出一些提示，能夠發(fā)散學(xué)生思維的短語(yǔ)。)（板書(shū)）Which kind of wild animal is the most ,be good at fightingthe the or the ?strongdangeroustry to protect themselvesThelovelyhas the most beautiful tailWhy do you think so?bravelook likeBecause it is the animal in the world/of all

13、the animals.（3 分鐘后，讓學(xué)生表演，熟悉此句式后能夠?yàn)镾ection D 第一部分的 Pair work打基礎(chǔ)。）Step 2Presentation第二步呈 現(xiàn)（時(shí)間： 5 分鐘）T: Boys and girls. Please look at Part 1. Can you make up new dialogs according to the example?Ss: Yes, we can.T: OK, please practice with your partners.( 留出 3 分鐘練習(xí)的時(shí)間，另外再用 2 分鐘表演，評(píng)出優(yōu)勝者。在小組里練的時(shí)候，教師在教室中走

14、動(dòng)，解決疑難，糾正錯(cuò)誤發(fā)音和語(yǔ)調(diào)。 學(xué)生可以用除書(shū)中提供的代換詞以外的任何詞。 )Step 3 Consolidation第三步鞏 固（時(shí)間： 10 分鐘）( 學(xué)生在呈現(xiàn)中已熟練掌握了Part 1中的句式，所以不需要再鞏固原句式，可以讓學(xué)生在活動(dòng)中去鞏固所學(xué)的形容詞的比較級(jí)和最高級(jí)的用法。)T: From thepractice,we reviewed comparativeand superlativedegrees ofadjectives.Now let splay a game to review them again. The title of the game is“ Who is

15、 stronger?”( 游戲指導(dǎo)：叫兩個(gè)男生出來(lái)，一個(gè)比另一個(gè)矮瘦。讓兩人把手的肘部放在桌面上，手握在一起，大小臂成 90 度，他們必須同時(shí)用力，其中一方必須把對(duì)方的手壓下去才算取勝。)Procedures:Step 1:T: Comehere and put your arms on the teacher s desk, S1 and S2. （Let them put forth theirstrengthwitharms and hands, the one who presses down the other s hand becomes thewinner. But before

16、 the game, please guess first and tell the reason.）T: （To class ） Who do you think is the stronger, S1 or S2?Ss: S1 is stronger than S2.T: Why do you think so? S3: S1 is taller than S2.T: Anything else?S4: S1 is fatter than S2.T: Else?S5: S1 is healthier than S2.( 教師宣布比賽開(kāi)始，看同學(xué)們的猜測(cè)是否正確，究竟誰(shuí)力氣大？)T: （To

17、 class ） OK. Let s see who is the stronger.（To S1 and S2 ）Ready? Go.( 兩人比賽結(jié)束，教師宣布學(xué)生們猜測(cè)的對(duì)錯(cuò)，再次問(wèn)全班學(xué)生看到的結(jié)果。 ) T: （To S6） Come here. Let me see who is the strongest of you.（To class ）Who is the strongest of the three? Guess.Ss: S6 is the strongest.T: Why?Ss: He is the tallest and fattest of the three.(S6

18、 向第一次比賽獲勝者挑戰(zhàn)，實(shí)際比賽結(jié)果再次猜測(cè)比較，讓學(xué)生描述比賽結(jié)果。)T: Now. What do you see? Who is the strongest of the three? Ss: S6.Step 2:Five students form a group. Let the game on.( 若時(shí)間允許，可讓各組的優(yōu)勝者在全班同學(xué)面前表演，決出全班中的冠軍。)Step 4 Practice第四步 練 習(xí) （時(shí)間： 10 分鐘）1. （組織學(xué)生獨(dú)立完成 2。）T: Listen to the tape carefully and then find out the best

19、answer to each question.( 可以這樣由 Step 3 向 Step 4 過(guò)渡： Just now we practiced comparative and superlative degrees of adjectives. Next please listen to a passage about them in Part 2.) ( 學(xué)生做完之后。 )T: Listen again and check the answers.T: Please look at the blackboard to check your answers.( 學(xué)生自我檢查后，再對(duì)照黑板檢

20、查。教師在學(xué)生聽(tīng)的過(guò)程中把正確答案寫(xiě)在上面。)1.A2.B3.CT: Please retell the short passage by yourselves. Then retell it in front of the class. ( 請(qǐng)學(xué)生把聽(tīng)到的內(nèi)容復(fù)述出來(lái)，檢查學(xué)生聽(tīng)的效果。 )2. （復(fù)習(xí)形容詞的比較級(jí)、最高級(jí)的變化規(guī)則及用法，他們可以參看書(shū)本后面的語(yǔ)法附錄，也可適當(dāng)出一些習(xí)題來(lái)操練。 ）T: Let s go over the sentences in 3a. Pay attention to the ways of changing adjectives withmore

21、syllables into comparative and superlative forms.( 提醒學(xué)生要記住不規(guī)則形容詞的比較級(jí)和最高級(jí)。形容詞最高級(jí)前必須加 the ，且后面常加 in/of + 短語(yǔ)。 )T: Read these sentences together. ( 學(xué)生齊讀，再一次操練鞏固。 )T: Make some similar sentences. ( 模仿例句，請(qǐng)學(xué)生口頭造句。 ） 3. （組織復(fù)習(xí) 3b。）T: Read after me then go through the sentences and phrases in 3b by yourselves

22、. If you are notsure of their usage, please raise the questions. ( 給學(xué)生一分鐘提問(wèn)，教師給予解答。 )T: Do you have any other questions? OK ， please make sentences with the phrases in theform.( 此活動(dòng)結(jié)束后，讓學(xué)生做一些有關(guān)形容詞比較級(jí)和最高級(jí)的題，進(jìn)行書(shū)面練習(xí)。)T: Good job. Lets look at exercises, please fill in the blanks.( 這些練習(xí)，可在小黑板上課前準(zhǔn)備好，也可在多

23、媒體上出示，注音練習(xí)形容詞比較級(jí)、最高級(jí)的變法及用法。 )（1）AdjectiveComparativeSuperlativeFunnyLittleImportantLargeLongThin（2）Jim is _ （ tall ） than Tom.Peter is _（ tall ） student of the six students.Michael is _ （fast） swimmer of all the students.Kangkang s drawing is _ （ beautiful ） than Janes.Sally s English is _ （ good） i

24、n her class.(5 分鐘后，讓學(xué)生說(shuō)出自己的答案，教師給予訂正，根據(jù)學(xué)生舉手的人數(shù)了解他們學(xué)習(xí)的情況，以及教師需要加強(qiáng)講解之處。 )4. Written work.T: You can use comparative and superlative degrees very well! Now look at Part 4 on Page 84.Compare the pictures carefully and say something about them. ( 給學(xué)生 2 分鐘，讓他們先口頭表達(dá)，為寫(xiě)作打基礎(chǔ)。 )T: Who can say something first?S1:( 要求學(xué)生說(shuō)的內(nèi)容不能重復(fù)上一位學(xué)生的，